diff --git a/examples/full-setup-tf-upgrade/apps/dns/zones.tf b/examples/full-setup-tf-upgrade/apps/dns/zones.tf
index 09b4df6..7e9ce1f 100644
--- a/examples/full-setup-tf-upgrade/apps/dns/zones.tf
+++ b/examples/full-setup-tf-upgrade/apps/dns/zones.tf
@@ -114,5 +114,5 @@ output "ptr_zone_info" {
 
 output "all_zones" {
   description = "DNS zone list"
-  value       = flatten(concat([local.domain_name], [for x, s in local.ptr_zones : s.ptr_zone]))
+  value       = flatten(compact(concat(var.dns_zone_create ? [local.domain_name] : [], [for x, s in local.ptr_zones : s.ptr_zone])))
 }